<script setup>
import { ElMessage, ElMessageBox } from 'element-plus'
import { addApi, queryPageApi,queryByIdApi,updateApi, deleteApi } from '@/api/role'
import { ref,onMounted } from 'vue'

onMounted(() =>{
  search()
})

// 查询参数
const queryParams = ref({
  name: '',
  label: '',
  page: 1,
  pageSize: 10
})

// 表格数据
const roleList = ref([])
const total = ref(0)

// 搜索
const search = async () => {
  const result = await queryPageApi(queryParams.value)
  if(result.code == 1){
    roleList.value = result.data.rows;
    total.value = result.data.total;
  }
  
}

// 清空
const clear = () => {
  queryParams.value = {name: '', label: '',page: 1,pageSize: 10}
  search();
}
  

// 分页大小改变
const handleSizeChange = (val) => {
  search()
}

// 页码改变
const handleCurrentChange = (val) => {
  search()
}

// 对话框
const formTitle = ref('')
const dialogFormVisible = ref(false)
const formLabelWidth = '100px'
const role = ref({
  name: '',
  label: '',
  remark: ''
})

// 添加角色
const handleAdd = () => { 
  dialogFormVisible.value = true
  formTitle.value = '添加角色'
  role.value = {name:'',label:'',remark:''}

  if (roleFormRef.value){ // 如果表单存在
    roleFormRef.value.resetFields()
  }
}

// 保存角色
const save = async () => {
  roleFormRef.value.validate(async (valid) => {
    if (valid) {
      let result;
      if (role.value.id) { // 有id,执行修改   id有值并且不是0 true 没有值或0 false
        result = await updateApi(role.value)
      } else {
        result = await addApi(role.value)
      }

      if (result.code == 1) {
        ElMessage.success("保存成功");
        dialogFormVisible.value = false;
        search();
      } else {
        ElMessage.error(result.msg);
      }
    } else {
      ElMessage.error("请填写正确的信息");
    }
  })
}

// 表单校验规则
const roleFormRef = ref()
const rules = ref({
  name: [
    { required: true, message: '角色名称为必填项', trigger: 'blur' },
    { min: 2, max: 10, message: '角色名称应该在2-10位之间', trigger: 'blur' },
  ],
  label: [
    { required: true, message: '角色标识为必填项', trigger: 'blur' }
  ],
  remark: [
    { max: 50, message: '备注不能超过50个字符', trigger: 'blur' }
  ]
})

//点击修改按钮触发
const handleEdit = async (id) => {
      const result = await queryByIdApi(id);
      if (result.code == 1) {
        dialogFormVisible.value = true
        formTitle.value = '修改角色'
        role.value = result.data
       
      if (roleFormRef.value){
        roleFormRef.value.resetFields()
        }
    }else{
    ElMessage.error(result.msg)
  }
}
// 删除角色
const handleDelete = async (id) => {

  ElMessageBox.confirm("此操作将永久删除该角色, 是否继续?", "提示", { confirmButtonText: "确定",cancelButtonText: "取消",type: "warning" })
  .then(async () => {   //确定

   const result = await deleteApi(id)
   if(result.code) {
     ElMessage.success("删除成功");
     search()
   } else {
     ElMessage.error(result.msg)
   }
  }).catch(() => {  //取消
    ElMessage.info("已取消删除")
  })
}


</script>
<template>
  <div class="department">
  	
    <!-- 搜索区域 -->
    <el-form :inline="true" :model="queryParams" ref="queryForm" class="search-form">
      <el-form-item label="角色名称">
        <el-input v-model="queryParams.name" placeholder="请输入角色名称"/>
      </el-form-item>
      <el-form-item label="角色标识">
        <el-input v-model="queryParams.label" placeholder="请输入角色标识"/>
      </el-form-item>
      <el-form-item class="search-buttons">
        <el-button type="primary" @click="search"><el-icon><Search /></el-icon>搜索</el-button>
        <el-button @click="clear"><el-icon><Refresh /></el-icon>清空</el-button>
      </el-form-item>
    </el-form>
    
    <!-- 操作按钮区域 -->
    <div class="operation-area">
      <el-button type="primary" @click="handleAdd"><el-icon><Plus /></el-icon>添加角色</el-button>
    </div>

    <!-- 表格区域 -->
    <el-table  :data="roleList"  style="width: 100%" border>
      <el-table-column type="index" label="序号" width="100" align="center" />
      <el-table-column prop="name" label="角色名称" width="350" align="center" />
      <el-table-column prop="label" label="角色标识" width="350" align="center" />
      <el-table-column prop="updateTime" label="最后修改时间" width="350" align="center" />
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" link @click="handleEdit(scope.row.id)">
            <el-icon><Edit /></el-icon>修改
          </el-button>
          <el-button type="danger" link @click="handleDelete(scope.row.id)">
            <el-icon><Delete /></el-icon>删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页区域 -->
    <div class="pagination">
      <el-pagination
        v-model:current-page="queryParams.page"
        v-model:page-size="queryParams.pageSize"
        :page-sizes="[10, 20, 30, 40, 50]"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
      />
    </div>

      <!-- 添加角色/修改角色 对话框 -->
      <el-dialog v-model="dialogFormVisible" :title="formTitle" width="450">
      
      <el-form :model="role" :rules="rules" ref="roleFormRef">
        <el-form-item label="角色名称" :label-width="formLabelWidth" prop="name">
          <el-input v-model="role.name" autocomplete="off"  placeholder="请输入角色名称"/>
        </el-form-item>

        <el-form-item label="角色标识" :label-width="formLabelWidth" prop="label">
          <el-input v-model="role.label" autocomplete="off" placeholder="请输入角色标识"/>
        </el-form-item>

        <el-form-item label="备注说明" :label-width="formLabelWidth" prop="remark">
          <el-input v-model="role.remark" autocomplete="off" type="textarea" placeholder="请输入角色的备注信息"/>
        </el-form-item>
      </el-form>

      <template #footer>
        <div class="dialog-footer">
          <el-button @click="dialogFormVisible = false">取消</el-button>
          <el-button type="primary" @click="save">确定</el-button>
        </div>
      </template>
    </el-dialog>

  </div>
</template>


<style scoped>
.department {
  padding: 20px;
  background-color: #fff;
  min-height: 100%;
  border-radius: 8px; /* 添加圆角 */
}

.operation-area {
  margin: 20px 0;
}

.search-form {
  display: flex;
  align-items: center;
}

.search-form :deep(.el-form-item) {
  margin-right: 20px;
  min-width: 280px;
}

.search-buttons {
  margin-left: auto !important;
  min-width: auto !important;
}

.pagination {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}

.divider {
  height: 0.5px;
  background-color: #dcdfe6;
  margin: 10px 0;
  width: 100%;
}

:deep(.dept-dialog .el-dialog__body) {
  padding-top: 30px;
}

.dept-form {
  width: 80%;
  margin: 0 auto;
}

:deep(.el-button .el-icon) {
  margin-right: 4px;
}
</style>